static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playback Volume",
                                        "PCM LFE Playback Volume", "PCM Rear Playback Volume"};
 
+static unsigned int revo51_adc_num_stereo[] = {2};
+static char *revo51_adc_channel_names[] = {"PCM Capture Volume"};
+
 static struct snd_akm4xxx akm_revo_front __devinitdata = {
        .type = SND_AK4381,
        .num_dacs = 2,
        .data_mask = VT1724_REVO_CDOUT,
        .clk_mask = VT1724_REVO_CCLK,
        .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
-       .cs_addr = 0,
+       .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
+       .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+       .add_flags = VT1724_REVO_CCLK, /* high at init */
+       .mask_flags = 0,
+};
+
+static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
+       .type = SND_AK5365,
+       .num_adcs = 2,
+       .num_stereo = revo51_adc_num_stereo,
+       .channel_names = revo51_adc_channel_names
+};
+
+static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
+       .caddr = 2,
+       .cif = 0,
+       .data_mask = VT1724_REVO_CDOUT,
+       .clk_mask = VT1724_REVO_CCLK,
+       .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+       .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
        .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
        .add_flags = VT1724_REVO_CCLK, /* high at init */
        .mask_flags = 0,
                snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
                break;
        case VT1724_SUBDEVICE_REVOLUTION51:
-               ice->akm_codecs = 1;
+               ice->akm_codecs = 2;
                if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
                        return err;
+               err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
+                                              &akm_revo51_adc_priv, ice);
+               if (err < 0)
+                       return err;
                /* unmute all codecs - needed! */
                snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
                break;
 
 #define VT1724_REVO_CCLK       0x02
 #define VT1724_REVO_CDIN       0x04    /* not used */
 #define VT1724_REVO_CDOUT      0x08
-#define VT1724_REVO_CS0                0x10    /* not used */
+#define VT1724_REVO_CS0                0x10    /* AK5365 chipselect for Rev. 5.1 */
 #define VT1724_REVO_CS1                0x20    /* front AKM4381 chipselect */
 #define VT1724_REVO_CS2                0x40    /* surround AKM4355 chipselect */
 #define VT1724_REVO_MUTE       (1<<22) /* 0 = all mute, 1 = normal operation */